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demystify Flask app.secret_key
... the browser:
( 1 ) First a SECRET_KEY is established. It should only be known to the application and should be kept relatively constant during the application's life cycle, including through application restarts.
# choose a salt, a secret string of bytes
>>> SECRET_KEY = 'my super secret...
Underlining text in UIButton
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Good question @new2ios Perhaps someone else knows
– finneycanhelp
Apr 30 '15 at 12:54
1
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Asynchronous Process inside a javascript for loop [duplicate]
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async await is here
(ES7), so you can do this kind of things very easily now.
var i;
var j = 10;
for (i = 0; i < j; i++) {
await asycronouseProcess();
alert(i);
}
Remember, this works only if asycronouseProcess is returning a Promise
If asycronouseProcess is not in your cont...
How can I add a box-shadow on one side of an element?
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Thank you for pointing out something that I didn't know, but my intentions were to create only the vertical part of the shadow. Exactly the same what background:url(shadow.png) 100% 0% repeat-y would do.
– tillda
Feb 25 '11 at 9:30
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How to check if a variable is set in Bash?
How do I know if a variable is set in Bash?
33 Answers
33
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a href link for entire div in HTML/CSS
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I don't think semantics has anything to do with it. It's now valid and technically correct but has nothing to do with semantics.
– Rob
Aug 17 '14 at 12:45
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Java executors: how to be notified, without blocking, when a task completes?
...@Zelphir It was a Callback interface that you declare; not from a library. Nowadays I'd probably just use Runnable, Consumer, or BiConsumer, depending on what I need to pass back from the task to the listener.
– erickson
Jan 29 '16 at 15:52
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How to sort mongodb with pymongo
...ggregation pipeline is faster as compared to conventional .find().sort().
Now moving to the real explanation. There are two ways to perform sorting operations in MongoDB:
Using .find() and .sort().
Or using the aggregation pipeline.
As suggested by many .find().sort() is the simplest way to per...
Why does Windows64 use a different calling convention from all other OSes on x86-64?
...erstandable selection if you choose four registers for arguments.
I don't know why the AMD64 UN*X ABI chose RDX before RCX.
Choosing six argument registers on x64 - UN*X specific
UN*X, on RISC architectures, has traditionally done argument passing in registers - specifically, for the first six argum...
What is referential transparency?
...n expression which
contains a sub-expression, the only thing we need to know about the sub-expression is its
value. Any other features of the sub-expression, such as its internal structure, the number
and nature of its components, the order in which they are evaluated or the colour of the ink
...